Unit 1
Unit 1 continued
Unit 2
Unit 2 continued
Unit 2 still...
Unit 3
100
What is the name of the most outer layer of a hair called?
cuticle
100
What is the difference between purines and pyrimidines?
Purines: 2 rings
Pyrimidines: 1 ring
100
What is the monomer of proteins?
amino acids
100
When a biopsy is done on a tumor what does it mean if it is benign?
non cancerous
100
What is a phenotype?
the expressed trait
100
prokaryotic infectious agent that can be treated with an antibiotic.
bacteria
200
What is the function of thrombocytes?
What is the common name for thrombocytes?
blood clotting
platelets
200
What are the 5 manners of death?
homicide, suicide, natural, accident, undetermined
200
What elements make up carbohydrates?
CHO
200
what does diploid mean?
2 copies of each chromosome
200
How many males have the trait.
3
200
How does an antibody help fight infections?
Antibodies are specific to antigens found on pathogens. They are released from B-cells and can disable a pathogen by attaching to it and signaling to send more white blood cells to help fight the infection.
300
What are the parts of a nucleotide in DNA?
deoxyribose, phosphate, nitrogenous base
300
What is rigor mortis?
stiffening of the muscles after death
300
Which pressure number shows the blood pressure when the heart is contracted?
systolic
300
How does blood sugar raise when you haven't eaten in a long time?
When blood sugar is low, the alpha cells of the pancreas release glucagon. Glucagon travels to the liver and causes glycogen to break down into glucose that is then released into the blood stream
300
If a heterozygous mom and homozygous recessive dad for a trait have children. What is the probability their children will be heterozygous for the trait?
50%
300
If a bacteria turns pink after gram staining.
Are they gram positive or gram negative?
Do they have thick peptidoglycan layer or a thin peptidoglycan layer?
negative
thin
400
If blood clotted with A antibody and B antibody, but not with Rh antibody. What would that blood type be?
What blood type can be donated to this person?
Blood Type:
AB-
Who can donate?:
A-, B-, AB-, O-
400
What is the function of valves?
keep the blood from going backward
400
136/90
400
ATACTGCCCGCGAATCCTACAAG
Transcribe and translate the above DNA sequence.
A TAC TGC CCG CGA ATC CTA CAA G
U AUG ACG GGC GCU UAG GAU GUU C
Met-Thr-Gly-Ala
400
Is this a dominant or a recessive trait?
Dominant
400
A person comes into the ER and is having pains in their left arm, along with trouble breathing, sweating and feels too fatigued to walk on their own.
What would you triage this patient as and why.
Emergent
trouble breathing and heart problems
500
How does gel electrophoresis separate DNA? (there are 2 answers needed)
size and charge
500
Trace the blood flow through the heart starting and ending at the right atrium. Include all valves, chambers and blood vessels.
RA>tricuspid valve>RV>pulmonary valve>pulmonary artery>pick up oxygen at lungs>pulmonary vein>LA>bicuspid (mitral) valve>LV>aortic valve>aorta>give oxygen to body>superior and inferior vena cava>RA
500
What is the function of high density lipoprotein?
takes cholesterol to the liver to be broken down
500
Explain 3 differences between mitosis and meiosis.
mitosis:
makes somatic cells
1 division
creates 2 identical cells
PMAT 1 time
pulls apart chromatids
Meiosis:
makes gametes
2 divisions
creates 4 genetically different cells
homologous chromosomes pair up
PMAT 2 times
pulls apart homologous chromosomes and chromatids
500
What is the genotype of generation II person 2?
Bb
heterozygous
500
Draw an example of cell in a hypertonic solution. Write in percentages or show with dots where the solute is located. Show the movement of water. Explain what will happen to the cell (bigger, smaller, same size) in this solution.
water moves out
cell will be smaller
more solute outside